body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, button, input, textarea, th, td {
    margin: 0;
    padding: 0
}

ul, ol {
    list-style: none
}

a {
    text-decoration: none;
    background-color: transparent
}